A CHANGE IN MAGNETIC-PROPERTIES OF PR2CO7, SM2CO7, TB2CO7, HO2CO7 INTERMETALLIC COMPOUNDS UPON HYDROGEN ABSORPTION

被引:10
|
作者
APOSTOLOV, A
BOZUKOV, L
STANEV, N
MYDLARZ, T
机构
[1] Faculty of Physics, Sofia University, 1126 Sofia
关键词
D O I
10.1016/0304-8853(90)90518-U
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The magnetic properties of the compounds R2Co7 (R = Pr, Sm, Ho and Tb) and their hydrides with hydrogen concentration corresponding to β and γ phases are studied. Ferro to spin-glass magnetic transitions are found upon the β hydride phase formation in Tb2Co7 and Ho2Co7-ferri-magnetics. Strong reductions in exchange interactions and Tc for R2Co7 hydrides phases are observed. © 1990.
引用
收藏
页码:286 / 288
页数:3
相关论文
共 50 条
  • [31] COERCIVE FORCE AND PHASE-COMPOSITION OF SINTERED SM2CO7 MAGNETS
    DERYAGIN, AV
    BARABANOVA, YA
    FIZIKA METALLOV I METALLOVEDENIE, 1980, 49 (05): : 1118 - 1120
  • [32] MAGNETIC-PROPERTIES OF THE CE2CO7B3 COMPOUND
    IDO, H
    ASANO, H
    KITO, G
    HONG, NM
    HILSCHER, G
    BALLOU, R
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1995, 140 (pt 2) : 955 - 956
  • [33] Crystal Growth and Magnetic Properties of Pr3Co2+xGe7 and the Sn-Stabilized Ln3Co2+xGe7-ySny (Ln = Pr, Nd, Sm)
    Khan, Mojammel A.
    McCandless, Gregory T.
    Benavides, Katherine A.
    Martin, Thomas J.
    Palacios, Adzuira M.
    Samuel, Anthony W. B.
    Young, David P.
    Chan, Julia Y.
    CRYSTAL GROWTH & DESIGN, 2018, 18 (10) : 6028 - 6034
  • [34] Microstructure and magnetic anisotropy properties of Pr2Co7 films deposited on Al2O3(0001) substrate
    Fersi, R.
    Jabbalah, H.
    Bezergheanu, A.
    Patroi, D.
    Cizmas, C. B.
    Bessais, L.
    Mliki, N.
    VACUUM, 2020, 174
  • [35] Magnetic properties of Sm2Co17-xGax (x=0-7) compounds
    Liang, B
    Kleinschroth, I
    Shen, BG
    Kronmüller, H
    JOURNAL OF APPLIED PHYSICS, 2000, 87 (09) : 5314 - 5316
  • [36] Effect of Fe substitution on structural and magnetic properties of Pr2Co7-xFex compounds
    Fersi, R.
    Mliki, N.
    Bessais, L.
    EMM-FM2011 - FIRST EURO MEDITERRANEAN MEETING ON FUNCTIONALIZED MATERIALS, 2012, 29
  • [37] Intrinsic and extrinsic magnetic properties of nanocrystalline Pr2(Co,Fe) 7
    Fersi, R.
    Mliki, N.
    Cabie, M.
    Bessais, L.
    PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2014, 211 (04): : 910 - 916
  • [38] Magnetic properties and magnetic entropy changes of MRE2Co7 compounds
    Zhong XiChun
    Liu ZhongWu
    Min JiXiong
    Tian HuaCun
    Karl, Gschneidner Jr A.
    Vitalij, Pecharsky K.
    SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2015, 58 (09)
  • [39] Magnetic properties and magnetic entropy changes of MRE2Co7 compounds
    XiChun Zhong
    ZhongWu Liu
    JiXiong Min
    HuaCun Tian
    Karl A. Gschneidner
    Vitalij K. Pecharsky
    Science China Physics, Mechanics & Astronomy, 2015, 58
  • [40] Magnetic properties and magnetic entropy changes of MRE2Co7 compounds
    ZHONG XiChun
    LIU ZhongWu
    MIN JiXiong
    TIAN HuaCun
    GSCHNEIDNER Jr Karl A
    PECHARSKY Vitalij K
    Science China(Physics,Mechanics & Astronomy), 2015, (09) : 92 - 95